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建立标准化怀旧图片系统的目的在于完善怀旧视觉刺激材料,以利于对怀旧进行深入研究.利用开放式调查和主观评定建立标准化怀旧图片库过程如下:在网络上向100名大学生发放问卷确定怀旧类别;根据怀旧的类别,收集了怀旧图片512张,非怀旧图片257张,再由135名大学生被试对图片的怀旧程度作1-7点评定;根据每张图片怀旧评分值的标准差排序,选取高怀旧图片100张,怀旧感平均值为5.82.低怀旧图片100张,怀旧感平均值为5.02.非怀旧类图片100张,怀旧感平均值为3.15.
The purpose of establishing a standardized nostalgia picture system is to perfect nostalgic visual stimuli material in order to conduct an in-depth study on nostalgia.The process of establishing a standardized nostalgia picture library by using open surveys and subjective assessments is as follows: Issue questionnaires to 100 college students on the network to determine the nostalgia category; According to the nostalgia category, 512 nostalgia pictures and 257 non-nostalgia pictures were collected, and then the student nostalgia degree of the college students was evaluated by 1-7 points. According to the standard deviation of the nostalgia scores of each picture, 100 pictures of nostalgia, 5.82 nostalgia, 100 pictures of nostalgia and 5.02 nostalgia, 100 pictures of nostalgia and 3.15 nostalgia.